Economics of Power Generation Low power factor is usually not due to Induction motors Fluorescent tubes Incandescent lamp Arc lamps Induction motors Fluorescent tubes Incandescent lamp Arc lamps ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a 3 phase system, the line losses are W at a p. f. Of 1 . If the power factor becomes 0.8 lagging, the losses will becomes 1.57 W 1.25 W 0.8 W 2 W 1.57 W 1.25 W 0.8 W 2 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Is the reserved generating capacity available for service under emergency conditions which is not kept in operation but in working order, Spinning reserve Hot reserve Cold reserve Firm power Spinning reserve Hot reserve Cold reserve Firm power ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Annual depreciation cost is calculated by Sinking fund method Both sinking fund and straight line method Straight line method None of the listed here Sinking fund method Both sinking fund and straight line method Straight line method None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Improving the power factor means making it Less than 0.5 Zero Close to unity None of the listed here Less than 0.5 Zero Close to unity None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation By the use of which of the following power factor can be improved? Static capacitors Synchronous compensators Any of the listed here Phase advancers Static capacitors Synchronous compensators Any of the listed here Phase advancers ANSWER DOWNLOAD EXAMIANS APP